Super Watermelon Island
In a dream, Steven finds himself on Mask Island as a Watermelon Steven. After meeting with the watermelon community on the island, he finds himself face to face with Malachite, who seems ready to break her chains. When Steven wakes up, he tells the Gems that they have to hurry to Mask Island to control Malachite.
The Crystal Gems are stuck on Mask Island after their confrontation with Malachite. Meanwhile, Steven and Peridot dig with the drill until they've reached the cluster, which is almost ready to take it's physical form. But Steven has some doubts: Don't they have any other choice but to destroy it?
Same Old World
Lapis regains consciousness and wants to leave, but doesn't know where to go. Steven decides to show her various places on Earth she might like.
Peridot tries to convince Lapis that they can become friends. But Lapis doesn't want to, because she didn't like that Peridot forced her to return to Earth. Steven helps Peridot to make Lapis change her mind.
Hit the Diamond
Steven and the Gems are stunned to see five Rubies, soldiers send by Yellow Diamond, arriving in a tracking vessel. Garnet unfuses so Ruby can infiltrate the group and discover their real intentions. However, the Ruby soldiers get suspicious. To prevent them from searching the barn and finding Peridot, Steven proposes a game of baseball. If the Rubies win, they can search the Barn. If they don't, they'll have to leave forever. The team consists of Steven, Pearl, Amethyst, Sapphire and Lapis disguised as humans. They have to face the team of Rubies, which is infiltrated by Ruby.